Cita APA (7th ed.)
Regan, R. J. (2013). The American Constitution and religion. Catholic University of America Press.
Cita Chicago (17th ed.)
Regan, Richard J. The American Constitution and Religion. Washington, District of Columbia: Catholic University of America Press, 2013.
Cita MLA (9th ed.)
Regan, Richard J. The American Constitution and Religion. Catholic University of America Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.